π How can you capture clear audio from outside a buildingβwithout ever stepping inside?
Meet the laser microphone: a professional long-distance listening device that detects tiny vibrations on surfaces (like windows) caused by sound waves inside a room.
β¨ How it works in 5 simple steps
β
Why professionals choose this technology
π Learn how this optical audio technology fits into modern security workflows:
π https://medium.com/@endoacustica/laser-microphone-guide-how-it-works-long-distance-listening-technology-39a3b8b99a81
#LaserMicrophone #Surveillance #AudioTechnology #Endoacustica
